Patents-Review.com
ClassID:

197465 ⎘

G10L19/22 - CPC Classification

Classification description:

Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques; Vocoder architecture; Vocoders using multiple modes Mode decision, i.e. based on audio signal content versus external parameters

Recent Application in this class:
#1
20260141908
2026-05-21

VOICE SIGNAL DECODING METHOD AND APPARATUS AND ELECTRONIC DEVICE

 #2
20260129400
2026-05-07

Multi-Channel Signal Encoding Method, Multi-Channel Signal Decoding Method, Encoder, and Decoder

 #3
20260128050
2026-05-07

COHERENCE CALCULATION FOR STEREO DISCONTINUOUS TRANSMISSION (DTX)

 #4
20260105923
2026-04-16

TIME-DOMAIN STEREO ENCODING AND DECODING METHOD AND RELATED PRODUCT

 #5
20260051329
2026-02-19

METHOD AND APPARATUS FOR ERROR RECOVERY IN PREDICTIVE CODING IN MULTICHANNEL AUDIO FRAMES

 #6
20260038514
2026-02-05

METHOD FOR DETERMINING AUDIO CODING/DECODING MODE AND RELATED PRODUCT

 #7
20260019871
2026-01-15

Dynamic VoLTE Allocation (DVA)

 #8
20250378836
2025-12-11

TIME-DOMAIN STEREO ENCODING AND DECODING METHOD AND RELATED PRODUCT

 #9
20250356863
2025-11-20

CODING AND DECODING OF SPECTRAL PEAK POSITIONS

 #10
20250308540
2025-10-02

UNIFIED SPEECH/AUDIO CODEC (USAC) PROCESSING WINDOWS SEQUENCE BASED MODE SWITCHING

 #11
20250285639
2025-09-11

METHOD, APPARATUS AND SYSTEMS FOR AUDIO DECODING AND ENCODING

 #12
20250150492
2025-05-08

COMMUNICATION APPARATUS, BASE STATION, AND CODEC MODE SWITCHING METHOD

 #13
20250131927
2025-04-24

TIME-DOMAIN STEREO PARAMETER ENCODING METHOD AND RELATED PRODUCT

 #14
20250113152
2025-04-03

Switching Binaural Sound

 #15
20250087224
2025-03-13

AUDIO ENCODER AND DECODER WITH DYNAMIC RANGE COMPRESSION METADATA

 #16
20250078849
2025-03-06

SYSTEM AND METHOD FOR NON-DESTRUCTIVELY NORMALIZING LOUDNESS OF AUDIO SIGNALS WITHIN PORTABLE DEVICES

 #17
20250061906
2025-02-20

AUDIO DECODER, APPARATUS FOR GENERATING ENCODED AUDIO OUTPUT DATA AND METHODS PERMITTING INITIALIZING A DECODER

 #18
20250054504
2025-02-13

Method, Apparatus, and System for Processing Audio Data

 #19
20240428805
2024-12-26

METHOD AND APPARATUS FOR ENCODING A MULTI-CHANNEL AUDIO, ELECTRONIC DEVICE, AND STORAGE MEDIUM

 #20
20240420708
2024-12-19

APPARATUS AND METHOD FOR AUDIO DECODING SUPPORTING TWO SPECTRAL BAND REPLICATION MODES

 #21
20240404540
2024-12-05

AUDIO DECODER, AUDIO ENCODER, METHOD FOR PROVIDING A DECODED AUDIO SIGNAL, METHOD FOR PROVIDING AN ENCODED AUDIO SIGNAL, AUDIO STREAM, AUDIO STREAM PROVIDER AND COMPUTER PROGRAM USING A STREAM IDENTIFIER

 #22
20240395276
2024-11-28

AUDIO DECODER, AUDIO ENCODER, METHOD FOR PROVIDING A DECODED AUDIO SIGNAL, METHOD FOR PROVIDING AN ENCODED AUDIO SIGNAL, AUDIO STREAM, AUDIO STREAM PROVIDER AND COMPUTER PROGRAM USING A STREAM IDENTIFIER

 #23
20240395275
2024-11-28

AUDIO DECODER, AUDIO ENCODER, METHOD FOR PROVIDING A DECODED AUDIO SIGNAL, METHOD FOR PROVIDING AN ENCODED AUDIO SIGNAL, AUDIO STREAM, AUDIO STREAM PROVIDER AND COMPUTER PROGRAM USING A STREAM IDENTIFIER

 #24
20240395274
2024-11-28

AUDIO DECODER, AUDIO ENCODER, METHOD FOR PROVIDING A DECODED AUDIO SIGNAL, METHOD FOR PROVIDING AN ENCODED AUDIO SIGNAL, AUDIO STREAM, AUDIO STREAM PROVIDER AND COMPUTER PROGRAM USING A STREAM IDENTIFIER

 #25
20240395273
2024-11-28

AUDIO DECODER, AUDIO ENCODER, METHOD FOR PROVIDING A DECODED AUDIO SIGNAL, METHOD FOR PROVIDING AN ENCODED AUDIO SIGNAL, AUDIO STREAM, AUDIO STREAM PROVIDER AND COMPUTER PROGRAM USING A STREAM IDENTIFIER

 #26
20240395272
2024-11-28

AUDIO DECODER, AUDIO ENCODER, METHOD FOR PROVIDING A DECODED AUDIO SIGNAL, METHOD FOR PROVIDING AN ENCODED AUDIO SIGNAL, AUDIO STREAM, AUDIO STREAM PROVIDER AND COMPUTER PROGRAM USING A STREAM IDENTIFIER

 #27
20240395271
2024-11-28

AUDIO DECODER, AUDIO ENCODER, METHOD FOR PROVIDING A DECODED AUDIO SIGNAL, METHOD FOR PROVIDING AN ENCODED AUDIO SIGNAL, AUDIO STREAM, AUDIO STREAM PROVIDER AND COMPUTER PROGRAM USING A STREAM IDENTIFIER

 #28
20240321285
2024-09-26

METHOD AND DEVICE FOR UNIFIED TIME-DOMAIN / FREQUENCY DOMAIN CODING OF A SOUND SIGNAL

 #29
20240282318
2024-08-22

METHOD FOR DETERMINING AUDIO CODING/DECODING MODE AND RELATED PRODUCT

 #30
20240274145
2024-08-15

POST FILTER FOR AUDIO SIGNALS

 #31
20240249738
2024-07-25

System and method for non-destructively normalizing loudness of audio signals within portable devices

 #32
20240212698
2024-06-27

UNIFIED SPEECH/AUDIO CODEC (USAC) PROCESSING WINDOWS SEQUENCE BASED MODE SWITCHING

 #33
20240212697
2024-06-27

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

 #34
20240205270
2024-06-20

Communication apparatus, base station, and codec mode switching method

 #35
20240203434
2024-06-20

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

 #36
20240203433
2024-06-20

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

 #37
20240203432
2024-06-20

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

 #38
20240185873
2024-06-06

AUDIO ENCODER WITH A SIGNAL-DEPENDENT NUMBER AND PRECISION CONTROL, AUDIO DECODER, AND RELATED METHODS AND COMPUTER PROGRAMS

 #39
20240153515
2024-05-09

Audio encoder and decoder with dynamic range compression metadata

 #40
20240153511
2024-05-09

TIME-DOMAIN STEREO ENCODING AND DECODING METHOD AND RELATED PRODUCT

 #41
20240114290
2024-04-04

METHOD FOR MANAGING A PLURALITY OF MULTIMEDIA COMMUNICATION LINKS IN A POINT-TO-MULTIPOINT BLUETOOTH NETWORK

 #42
20240105194
2024-03-28

LPC RESIDUAL SIGNAL ENCODING/DECODING APPARATUS OF MODIFIED DISCRETE COSINE TRANSFORM (MDCT)-BASED UNIFIED VOICE/AUDIO ENCODING DEVICE

 #43
20240062768
2024-02-22

Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier

 #44
20240056764
2024-02-15

Multi-Channel Signal Encoding Method, Multi-Channel Signal Decoding Method, Encoder, and Decoder

 #45
20240055007
2024-02-15

ENCODING DEVICE AND ENCODING METHOD, DECODING DEVICE AND DECODING METHOD, AND PROGRAM

 #46
20240005930
2024-01-04

PERSONALIZED BANDWIDTH EXTENSION

 #47
20230396945
2023-12-07

Switching binaural sound

 #48
20230368803
2023-11-16

METHOD AND DEVICE FOR AUDIO BAND-WIDTH DETECTION AND AUDIO BAND-WIDTH SWITCHING IN AN AUDIO CODEC

 #49
20230352035
2023-11-02

Method, apparatus, and system for processing audio data

 #50
20230352033
2023-11-02

Time-domain stereo parameter encoding method and related product

 #51
20230343347
2023-10-26

System and method for non-destructively normalizing loudness of audio signals within portable devices

 #52
20230335146
2023-10-19

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

 #53
20230335142
2023-10-19

PROCESSING PARAMETRICALLY CODED AUDIO

 #54
20230306972
2023-09-28

TIME-DOMAIN STEREO ENCODING AND DECODING METHOD AND RELATED PRODUCT

 #55
20230298605
2023-09-21

Machine learning-based audio codec switching

 #56
20230282222
2023-09-07

Post filter for audio signals

 #57
20230274755
2023-08-31

Method, apparatus and systems for audio decoding and encoding

 #58
20230274748
2023-08-31

CODING OF MULTI-CHANNEL AUDIO SIGNALS

 #59
20230274141
2023-08-31

Method and apparatus for designing and testing audio codec by using white noise modeling

 #60
20230215448
2023-07-06

Method and device for speech/music classification and core encoder selection in a sound codec

 #61
20230197090
2023-06-22

AUDIO QUANTIZER AND AUDIO DEQUANTIZER AND RELATED METHODS

 #62
20230133513
2023-05-04

AUDIO DECODER, AUDIO ENCODER, AND RELATED METHODS USING JOINT CODING OF SCALE PARAMETERS FOR CHANNELS OF A MULTI-CHANNEL AUDIO SIGNAL

 #63
20230079574
2023-03-16

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm

 #64
20230048893
2023-02-16

Audio Signal Encoding Method, Decoding Method, Encoding Device, and Decoding Device

 #65
20230040515
2023-02-09

Audio signal coding method and apparatus

 #66
20230023024
2023-01-26

Audio encoder and decoder with dynamic range compression metadata

 #67
20230022258
2023-01-26

Concept for switching of sampling rates at audio processing devices

 #68
20220417687
2022-12-29

Switching binaural sound

 #69
20220406321
2022-12-22

Unified speech/audio codec (USAC) processing windows sequence based mode switching

 #70
20220406320
2022-12-22

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

 #71
20220394549
2022-12-08

Dynamic VoLTE Allocation (DVA)

 #72
20220358944
2022-11-10

System and method for non-destructively normalizing loudness of audio signals within portable devices

 #73
20220335962
2022-10-20

AUDIO ENCODING METHOD AND DEVICE AND AUDIO DECODING METHOD AND DEVICE

 #74
20220329636
2022-10-13

Communication apparatus, base station, and codec mode switching method

 #75
20220310101
2022-09-29

Time-domain stereo encoding and decoding method and related product

 #76
20220301572
2022-09-22

Determining musical style using a variational autoencoder

 #77
20220262379
2022-08-18

Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier

 #78
20220215850
2022-07-07

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

 #79
20220208201
2022-06-30

Apparatus and method for comfort noise generation mode selection

 #80
20220191615
2022-06-16

Method for managing a plurality of multimedia communication links in a point-to-multipoint Bluetooth network

 #81
20220180884
2022-06-09

Methods and devices for detecting an attack in a sound signal to be coded and for coding the detected attack

 #82
20220180883
2022-06-09

Machine learning-based audio codec switching

 #83
20220172732
2022-06-02

METHOD AND APPARATUS FOR ERROR RECOVERY IN PREDICTIVE CODING IN MULTICHANNEL AUDIO FRAMES

 #84
20220167102
2022-05-26

MULTI-CHANNEL DECORRELATOR, MULTI-CHANNEL AUDIO DECODER, MULTI-CHANNEL AUDIO ENCODER, METHODS AND COMPUTER PROGRAM USING A PREMIX OF DECORRELATOR INPUT SIGNALS

 #85
20220157327
2022-05-19

Post filter for audio signals

 #86
20220148608
2022-05-12

Method for automatically switching bluetooth audio coding scheme and electronic device

 #87
20220139404
2022-05-05

Time-domain stereo encoding and decoding method and related product

 #88
20220103942
2022-03-31

SOUND PLAYBACK METHOD

 #89
20220101868
2022-03-31

Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs

 #90
20220101867
2022-03-31

Concept for audio encoding and decoding for audio channels and audio objects

 #91
20220101866
2022-03-31

Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs

 #92
20220046376
2022-02-10

Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder

 #93
20220044692
2022-02-10

Method, apparatus, and system for processing audio data

 #94
20220005488
2022-01-06

METHODS OF ENCODING AND DECODING AUDIO SIGNAL USING NEURAL NETWORK MODEL, AND DEVICES FOR PERFORMING THE METHODS

 #95
20210398546
2021-12-23

ENCODING DEVICE AND ENCODING METHOD, DECODING DEVICE AND DECODING METHOD, AND PROGRAM

 #96
20210375304
2021-12-02

Method, apparatus and systems for audio decoding and encoding

 #97
20210375292
2021-12-02

Method for determining audio coding/decoding mode and related product

 #98
20210337203
2021-10-28

Adaptive quantization of weighted matrix coefficients

 #99
20210295856
2021-09-23

Device and method for transmitting and receiving voice data in wireless communication system

 #100
20210217427
2021-07-15

Frame error concealment method and apparatus, and audio decoding method and apparatus

 #101
20210142809
2021-05-13

Apparatus and method realizing improved concepts for TCX LTP

 #102
20210112357
2021-04-15

Switching Binaural Sound

 #103
20210098003
2021-04-01

Apparatus and method for improved signal fade out in different domains during error concealment

 #104
20210074312
2021-03-11

Method and apparatus for detecting a voice activity in an input audio signal

 #105
20210050027
2021-02-18

CODING AND DECODING OF SPECTRAL PEAK POSITIONS

 #106
20210043218
2021-02-11

Audio coder window sizes and time-frequency transformations

 #107
20210035592
2021-02-04

Post filter for audio signals

 #108
20210029189
2021-01-28

Voice encoding and sending method and apparatus

 #109
20210021650
2021-01-21

Communication apparatus, base station, and codec mode switching method

 #110
20210014632
2021-01-14

Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder

 #111
20210012786
2021-01-14

Signal processing methods and apparatuses for enhancing sound quality

 #112
20200411022
2020-12-31

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication (SBR) to output the SBR to either time or transform domain encoding according to the input signal

 #113
20200388293
2020-12-10

MULTI-CHANNEL AUDIO DECODER, MULTI-CHANNEL AUDIO ENCODER, METHODS AND COMPUTER PROGRAM USING A RESIDUAL-SIGNAL-BASED ADJUSTMENT OF A CONTRIBUTION OF A DECORRELATED SIGNAL

 #114
20200381001
2020-12-03

Concept for switching of sampling rates at audio processing devices

 #115
20200372924
2020-11-26

Determining musical style using a variational autoencoder

 #116
20200357417
2020-11-12

Encoder and encoding method

 #117
20200335118
2020-10-22

Signal filtering

 #118
20200312338
2020-10-01

Apparatus and method for improved signal fade out for switched audio coding systems during error concealment

 #119
20200304930
2020-09-24

Switching binaural sound

 #120
20200302944
2020-09-24

METHODS AND APPARATUS FOR BUFFERING AND COMPRESSION OF DATA

 #121
20200294514
2020-09-17

Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus

 #122
20200286498
2020-09-10

Harmonicity-dependent controlling of a harmonic filter tool

 #123
20200258533
2020-08-13

Signal encoding method and apparatus, and signal decoding method and apparatus

 #124
20200258530
2020-08-13

Apparatus and method for generating an adaptive spectral shape of comfort noise

 #125
20200258529
2020-08-13

Apparatus and method realizing a fading of an MDCT spectrum to white noise prior to FDNS application

 #126
20200243099
2020-07-30

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

 #127
20200236486
2020-07-23

Switching binaural sound

 #128
20200234726
2020-07-23

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

 #129
20200234724
2020-07-23

Classification between time-domain coding and frequency domain coding for high bit rates

 #130
20200234722
2020-07-23

Methods and apparatus to identify sources of network streaming services using windowed sliding transforms

 #131
20200227060
2020-07-16

Unified speech/audio codec (USAC) processing windows sequence based mode switching

 #132
20200227059
2020-07-16

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm

 #133
20200219523
2020-07-09

Audio encoder and decoder with dynamic range compression metadata

 #134
20200219519
2020-07-09

Audio coding and decoding methods and devices, and audio coding and decoding system

 #135
20200184984
2020-06-11

Recording device

 #136
20200176008
2020-06-04

System and method for non-destructively normalizing loudness of audio signals within portable devices

 #137
20200176007
2020-06-04

Coding method, device and recording medium

 #138
20200176006
2020-06-04

Coding method, device and recording medium

 #139
20200176001
2020-06-04

Method for determining audio coding/decoding mode and related product

 #140
20200176000
2020-06-04

Time-domain stereo encoding and decoding method and related product

 #141
20200175999
2020-06-04

Time-domain stereo encoding and decoding method and related product

 #142
20200175998
2020-06-04

Time-domain stereo parameter encoding method and related product

 #143
20200152214
2020-05-14

Voice signal decoding device and voice signal decoding method

 #144
20200135216
2020-04-30

ENCODING DEVICE AND ENCODING METHOD, DECODING DEVICE AND DECODING METHOD, AND PROGRAM

 #145
20200100042
2020-03-26

Switching binaural sound

 #146
20200098378
2020-03-26

Method, apparatus, and system for processing audio data

 #147
20200082833
2020-03-12

Encoding and decoding of interchannel phase differences between audio signals

 #148
20200066290
2020-02-27

Audio signal encoding method and mobile phone

 #149
20200066285
2020-02-27

Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus

 #150
20200066284
2020-02-27

Frame error concealment method and apparatus, and audio decoding method and apparatus

 #151
20200051575
2020-02-13

Encoding or decoding of audio signals

 #152
20200045494
2020-02-06

Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder

 #153
20200035252
2020-01-30

Coding mode determination method and apparatus, audio encoding method and apparatus, and audio decoding method and apparatus

 #154
20200027470
2020-01-23

Content streaming apparatus and method

 #155
20200027469
2020-01-23

Content streaming apparatus and method

 #156
20200026486
2020-01-23

Content streaming apparatus and method

 #157
20200005812
2020-01-02

Unvoiced voiced decision for speech processing cross reference to related applications

 #158
20200005805
2020-01-02

Device and method for transmitting and receiving voice data in wireless communication system

 #159
20190387341
2019-12-19

Switching binaural sound

 #160
20190371351
2019-12-05

Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier

 #161
20190371348
2019-12-05

Perceptual audio coding as sequential decision-making problems

 #162
20190348054
2019-11-14

Signal encoding method and apparatus, and signal decoding method and apparatus

 #163
20190325886
2019-10-24

System and method for non-destructively normalizing loudness of audio signals within portable devices

 #164
20190311727
2019-10-10

Hybrid encoding method and apparatus for encoding speech or non-speech frames using different coding algorithms

 #165
20190306647
2019-10-03

Switching binaural sound

 #166
20190297442
2019-09-26

Switching binaural sound

 #167
20190289132
2019-09-19

Terminal device and method for performing call function

 #168
20190273770
2019-09-05

VoLTE communication method and base station thereof

 #169
20190272839
2019-09-05

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction

 #170
20190268250
2019-08-29

Toggling enhanced mode for a codec

 #171
20190261120
2019-08-22

Switching binaural sound

 #172
20190259404
2019-08-22

ENCODING AN AUDIO STREAM

 #173
20190259399
2019-08-22

Audio encoding apparatus and method, and audio decoding apparatus and method

 #174
20190214035
2019-07-11

Post filter for audio signals

 #175
20190206414
2019-07-04

Method, device, and recording medium for coding based on a selected coding processing

 #176
20190198032
2019-06-27

Audio signal discriminator and coder

 #177
20190180764
2019-06-13

Concept for audio encoding and decoding for audio channels and audio objects

 #178
20190172469
2019-06-06

Frame error concealment method and apparatus, and audio decoding method and apparatus

 #179
20190164562
2019-05-30

Audio coding method and related apparatus

 #180
20190164561
2019-05-30

Audio coding method and related apparatus

 #181
20190156854
2019-05-23

Method and apparatus for detecting a voice activity in an input audio signal

 #182
20190156844
2019-05-23

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

 #183
20190156842
2019-05-23

Audio processor and method for processing an audio signal using horizontal phase correction

 #184
20190147893
2019-05-16

Encoding and decoding of interchannel phase differences between audio signals

 #185
20190124459
2019-04-25

Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

 #186
20190122678
2019-04-25

Methods and apparatus to perform windowed sliding transforms

 #187
20190108849
2019-04-11

Audio processor and method for processing an audio signal using vertical phase correction

 #188
20190108845
2019-04-11

Encoding or decoding of audio signals

 #189
20190108844
2019-04-11

Encoding or decoding of audio signals

 #190
20190103121
2019-04-04

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm

 #191
20190103120
2019-04-04

Encoder, decoder and methods for signal-adaptive switching of the overlap ratio in audio transform coding

 #192
20190080704
2019-03-14

Selecting channel adjustment method for inter-frame temporal shift variations

 #193
20190074022
2019-03-07

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication (SBR) to output the SBR to either time or transform domain encoding according to the input signal characteristic

 #194
20190066709
2019-02-28

Early transmission in packetized speech

 #195
20190057713
2019-02-21

Methods and apparatus for decoding based on speech enhancement metadata

 #196
20190057710
2019-02-21

Harmonicity-dependent controlling of a harmonic filter tool

 #197
20190027156
2019-01-24

Signal processing methods and apparatuses for enhancing sound quality

 #198
20190027154
2019-01-24

Apparatus and method for comfort noise generation mode selection

 #199
20190013035
2019-01-10

Combo-plug detecting circuit and operational method thereof

 #200
20190007776
2019-01-03

Switching binaural sound

 #201
20190007464
2019-01-03

Terminal, base station, and codec mode switching method

 #202
20180358024
2018-12-13

CODING OF MULTI-CHANNEL AUDIO SIGNALS

 #203
20180358023
2018-12-13

Voice communication system

 #204
20180350392
2018-12-06

Sound file sound quality identification method and apparatus

 #205
20180336910
2018-11-22

Speech/audio signal processing method and coding apparatus

 #206
20180336907
2018-11-22

Audio processing for temporally mismatched signals

 #207
20180330740
2018-11-15

Apparatus and method for MDCT M/S stereo with global ILD with improved mid/side decision

 #208
20180322895
2018-11-08

Unvoiced/voiced decision for speech processing

 #209
20180322887
2018-11-08

Coding mode determination method and apparatus, audio encoding method and apparatus, and audio decoding method and apparatus

 #210
20180322885
2018-11-08

Encoding device and method, decoding device and method, and program

 #211
20180315433
2018-11-01

Audio coder window sizes and time-frequency transformations

 #212
20180308495
2018-10-25

Apparatus and method for generating an adaptive spectral shape of comfort noise

 #213
20180286420
2018-10-04

Methods and apparatus for buffering and compression of data

 #214
20180270288
2018-09-20

Voice encoding and sending method and apparatus

 #215
20180268832
2018-09-20

Audio coding method and related apparatus

 #216
20180268825
2018-09-20

Apparatus and method realizing improved concepts for TCX LTP

 #217
20180261235
2018-09-13

Unified speech/audio codec (USAC) windows sequence based mode switching

 #218
20180261230
2018-09-13

Apparatus and method for improved signal fade out in different domains during error concealment

 #219
20180247660
2018-08-30

Audio decoder utilizing sample rate conversion for frame synchronization

 #220
20180247658
2018-08-30

Coding and decoding of spectral peak positions

 #221
20180241787
2018-08-23

Transmission device and method for controlling same

 #222
20180240468
2018-08-23

Voice processing method and device

 #223
20180240464
2018-08-23

Pulse code modulation (PCM) data-marking

 #224
20180234777
2018-08-16

Hearing assistance system and method

 #225
20180233153
2018-08-16

Apparatus and method realizing a fading of an MDCT spectrum to white noise prior to FDNS application

 #226
20180218744
2018-08-02

Auto-mute audio processing

 #227
20180213229
2018-07-26

Adaptive quantization of weighted matrix coefficients

 #228
20180205401
2018-07-19

Methods, network nodes, computer programs and computer program products for managing processing of an audio stream

 #229
20180197557
2018-07-12

Characteristic-based speech codebook selection

 #230
20180197556
2018-07-12

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

 #231
20180166088
2018-06-14

Data encoding detection

 #232
20180151187
2018-05-31

Audio signal processing

 #233
20180151184
2018-05-31

Apparatus and method for improved signal fade out for switched audio coding systems during error concealment

 #234
20180137869
2018-05-17

Method, apparatus, and system for processing audio data

 #235
20180122389
2018-05-03

Signal encoding of comfort noise according to deviation degree of silence signal

 #236
20180114532
2018-04-26

Frame error concealment method and apparatus, and audio decoding method and apparatus

 #237
20180084359
2018-03-22

Switching binaural sound

 #238
20180075857
2018-03-15

Method and apparatus for determining coding mode

 #239
20180061435
2018-03-01

Method and apparatus for detecting a voice activity in an input audio signal

 #240
20180047405
2018-02-15

Pitch filter for audio signals

 #241
20180047401
2018-02-15

Apparatuses and methods for encoding and decoding a time-series sound signal by obtaining a plurality of codes and encoding and decoding distortions corresponding to the codes

 #242
20180047398
2018-02-15

Using bandwidth allocation data to determine a breakdown of volte calls by AMR coding mode

 #243
20180041924
2018-02-08

Communication node, terminal, and communication control method

 #244
20180040331
2018-02-08

Classification between time-domain coding and frequency domain coding

 #245
20180040328
2018-02-08

Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal

 #246
20180033440
2018-02-01

ENCODING DEVICE AND ENCODING METHOD, DECODING DEVICE AND DECODING METHOD, AND PROGRAM

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20180012610
2018-01-11

AUDIO ENCODER AND DECODER WITH DYNAMIC RANGE COMPRESSION METADATA

 #248
20180012606
2018-01-11

Packet loss concealment for speech coding

 #249
20180007373
2018-01-04

Speech and video dual mode gaussian mixture model scoring accelerator

 #250
20170372718
2017-12-28

Method and apparatus for encoding and decoding high frequency for bandwidth extension

 #251
20170365260
2017-12-21

Encoding and decoding of interchannel phase differences between audio signals

 #252
20170345436
2017-11-30

Audio encoding method and apparatus

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20170345435
2017-11-30

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication (SBR) to output the SBR to either time or transform domain encoding according to the input signal characteristic

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20170339505
2017-11-23

Parametric encoding and decoding of multichannel audio signals

 #255
20170339503
2017-11-23

Switching binaural sound

 #256
20170337929
2017-11-23

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

 #257
20170330576
2017-11-16

Device and method for transmitting and receiving voice data in wireless communication system

 #258
20170316786
2017-11-02

Audio encoding apparatus and method, and audio decoding apparatus and method

 #259
20170309285
2017-10-26

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction

 #260
20170287497
2017-10-05

Method and apparatus for determining coding mode

 #261
20170278522
2017-09-28

Apparatus and method for decoding an encoded audio signal with low computational resources

 #262
20170270934
2017-09-21

Audio processing for temporally mismatched signals

 #263
20170249949
2017-08-31

Classification between time-domain coding and frequency domain coding

 #264
20170221498
2017-08-03

Adaptive bandwidth extension and apparatus for the same

 #265
20170221494
2017-08-03

Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium and electronic device therefor

 #266
20170213566
2017-07-27

System and method for non-destructively normalizing loudness of audio signals within portable devices

 #267
20170200454
2017-07-13

Encoding an audio stream

 #268
20170188168
2017-06-29

Switching binaural sound

 #269
20170186440
2017-06-29

METHOD, DEVICE AND STORAGE MEDIUM FOR PLAYING AUDIO

 #270
20170178660
2017-06-22

Audio signal discriminator and coder

 #271
20170178659
2017-06-22

Method, device and recording medium for coding based on a selected coding processing

 #272
20170169834
2017-06-15

ANDROID-BASED AUDIO CONTENT PROCESSING METHOD AND DEVICE

 #273
20170162210
2017-06-08

METHOD AND DEVICE FOR AUDIO DATA PROCESSING

 #274
20170154635
2017-06-01

Concept for switching of sampling rates at audio processing devices

 #275
20170154634
2017-06-01

Audio encoding using video information

 #276
20170149441
2017-05-25

Split gain shape vector coding

 #277
20170148455
2017-05-25

Vector quantization

 #278
20170142519
2017-05-18

DIGITAL MICROPHONES

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20170140767
2017-05-18

Data decoding method and apparatus

 #280
20170140765
2017-05-18

Apparatus and method for comfort noise generation mode selection

 #281
20170133029
2017-05-11

Harmonicity-dependent controlling of a harmonic filter tool

 #282
20170125031
2017-05-04

Audio coding method and related apparatus

 #283
20170116998
2017-04-27

Backward-compatible communication system components

 #284
20170111856
2017-04-20

Power gains and capacity gains for a relaxed frame erasure rate

 #285
20170110145
2017-04-20

Unvoiced/voiced decision for speech processing

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20170110135
2017-04-20

Calculator and method for determining phase correction data for an audio signal

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20170103768
2017-04-13

Hybrid encoding method and apparatus for encoding speech or non-speech frames using different coding algorithms

 #288
20170103767
2017-04-13

Audiovisual information processing in videoconferencing

 #289
20170098452
2017-04-06

METHOD AND SYSTEM FOR AUDIO PROCESSING OF DIALOG, MUSIC, EFFECT AND HEIGHT OBJECTS

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20170092279
2017-03-30

Frame error concealment method and apparatus, and audio decoding method and apparatus

 #291
20170076735
2017-03-16

USAC audio signal encoding/decoding apparatus and method for digital radio services

 #292
20170076734
2017-03-16

Decoder audio classification

 #293
20170069333
2017-03-09

Multiresolution coding and modulation system

 #294
20170061976
2017-03-02

Signal encoding method and apparatus, and signal decoding method and apparatus

 #295
20170047078
2017-02-16

Audio coding method and related apparatus

 #296
20170047077
2017-02-16

Adaptive processing of sound data

 #297
20160353222
2016-12-01

Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

 #298
20160329060
2016-11-10

SPEECH PROCESSING APPARATUS, SPEECH PROCESSING SYSTEM, SPEECH PROCESSING METHOD, AND PROGRAM PRODUCT FOR SPEECH PROCESSING

 #299
20160329056
2016-11-10

Multi-channel audio signal classifier

 #300
20160322060
2016-11-03

Audio encoder and decoder with program information or substream structure metadata